we're coming into this very realistic mitt romney is likely to win if he plays his cards right. >> reporter: while the candidates themselves are laying low today, the running mates will be in the spotlight. >> tell us about what paul ryan is doing this weekend while mitt romney is rehearsing and getting ready in massachusetts. reporter: you got it. in an hour he will be behind me. we're in dairy, new hampshire. not far from massachusetts. it is a battleground state with four electoral votes up for grabs and later he campaigns in another battleground state, ohio and vice president biden is in another battleground state, florida. >> you can see the first presidential debate here on cnn wednesday on 7:00 p.m. eastern. thank you for spending your morning with us. >>> we have much more a hehead cnn saturday morning. it starts right now. good morning, everyone. i'm deborah fereyick in for randi kaye. >> i'm victor blackwell, 8:00 on the east coast, 5 in the west. we're starting with new revelations on the attack in libya, the attack that killed ambassador chris stevenson and three other americans